CN102480495A - Processing method and system of protocol version marked between network elements - Google Patents
Processing method and system of protocol version marked between network elements Download PDFInfo
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- CN102480495A CN102480495A CN2010105556839A CN201010555683A CN102480495A CN 102480495 A CN102480495 A CN 102480495A CN 2010105556839 A CN2010105556839 A CN 2010105556839A CN 201010555683 A CN201010555683 A CN 201010555683A CN 102480495 A CN102480495 A CN 102480495A
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Abstract
The invention discloses a processing method and system of a protocol version marked between network elements. The method comprises the following steps that: when information is transmitted among the network elements, a first network element of initial information transmits a message carrying first protocol version information supported by the first network element to a second network element; when receiving the first protocol version information and determining to be compatible with or support a first protocol version, the second network element transmits a response message carrying second protocol version information supported by the second network element to the first network element; and after the first network element receives the second protocol version information and determines to be compatible with or support a second protocol version, the first network element and the second network element respectively select to execute corresponding message encoding and decoding and service processing processes according to the received second protocol version information and first protocol version information. In the invention, the problem that encoding and decoding at an R6 interface are different from a message executing process due to different NWG (Network Working Group) protocol versions is effectively solved through making a set of using rule of a protocol version field to indicate the NWG protocol versions of the network elements.
Description
Technical field
The present invention relates to a kind of marker method and system of protocol version, indicate the processing method and the system of protocol version between particularly a kind of network element.
Background technology
WiMAX mainly provides broadband data service as a wireless access wide band technology based on IEEE 802.16 standards.Constantly perfect along with new technology and method, the NWG protocol version can continue upgrading, may occur supporting the equipment of diversity of protocol versions in the following commercial network simultaneously.Because diversity of protocol versions, aspect R6 encoding and decoding and the message flow difference is being arranged, need distinguish protocol version through certain mechanism for this reason, for the equipment room interoperability provide forward direction with afterwards to edition compatibility.
In the WiMAX wireless network; The whole system framework mainly is made up of 3 parts: mobile terminal MS, Access Network ASN and core net CSN; And ASN is made up of target BS BS and IAD ASN-GW; The interface that MS communicates by letter with BS is the R1 mouth, and the interface that BS communicates by letter with ASN-GW is the R6 interface, with reference to figure 1.
The WiMAX network of disposing based on open R6 framework at present can be through the NWG protocol version problem of static configuration solution R6 interface network element between network element.In view of having relevant field but not clear and definite method for using on the agreement at present, the service regeulations of a cover protocol version field have been formulated, to indicate the NWG protocol version of network element.
Can find out that by above-mentioned flow process the protocol version through message flow indication network element has more flexibility and elasticity.In order to address this problem, solution described herein is proposed.
Summary of the invention
The object of the present invention is to provide the processing method and the system that indicate protocol version between a kind of network element; Can solve in the WiMAX network better; Constantly perfect along with new technology and method, the NWG protocol version continues upgrading, in the time of can occurring supporting the equipment of diversity of protocol versions simultaneously in the following commercial network; Eliminate owing to diversity of protocol versions differentiated problem aspect R6 encoding and decoding and message flow.
According to an aspect of the present invention, the processing method that indicates protocol version between a kind of network element is provided, has it is characterized in that this method may further comprise the steps:
A: when between network element, transmitting information, first network element of originated information sends the message of first protocol version information of carrying the support of first network element to second network element;
B: when second network element is received the first protocol version message, and confirm compatible or when supporting first protocol version, send the response message that carries second protocol version information that second network element supports to first network element;
C: when first network element is received the second protocol version message; And confirm compatibility or support after second protocol version that first network element and second network element select to carry out corresponding message coding and decoding and business processing flow according to second, first protocol version information that receives respectively.
Among this method step B, when second network element is confirmed incompatible or do not supported first protocol version, abandon message that receives or the response message of replying failure.
Among this method step C, when first network element is confirmed incompatible or do not supported second protocol version, abandon the message that receives.
First network element and second network element only carry the protocol version information that this network element is supported in this method in the one group of message that begins to send most of a session.
First network element starts the function that second protocol version is supported in this method according to second protocol version information that receives; Second network element starts the function that first protocol version is supported according to first protocol version information that receives.
The protocol version information of first network element, the second network element support is kept in " the Version 1 indicator " field in the R6 message header in this method.
According to a further aspect in the invention; The treatment system that indicates protocol version between a kind of network element is provided; Comprise: form sending module, receiver module and the selection module of first network element, wherein sending module is used for sending to second network element message of the protocol version information of carrying the support of first network element; Receiver module is used to receive the response message of second network element; Select module, be used for when just receiving the definite compatibility of module or supporting first protocol version, selecting to carry out corresponding message coding and decoding and business processing flow according to second protocol version information of accepting; And receiver module, sending module and the selection module of composition second network element, wherein receiver module is used to receive the message that first network element sends to second network element; Sending module is used for when receiver module is confirmed compatible or supported first protocol version, sending the response message of second protocol version information of carrying the support of second network element to first network element; Select module, be used for selecting to carry out corresponding message coding and decoding and business processing flow according to second protocol version information that receives.
The first network element sending module and the second network element sending module only carry the protocol version information that this network element is supported in this system in the one group of message that begins to send most of a session.
First network element selects module to start the function that second protocol version is supported according to second protocol version information that receives in this system; Second network element selects module according to the moving function that first protocol version is supported of first protocol version information that receives.
The first network element sending module, the second network element sending module are kept at first, second protocol version information in " Version 1indicator " field in the R6 message header respectively in this system.
Compared with prior art; Beneficial effect of the present invention is: the service regeulations of having formulated a cover protocol version field; Indicating the NWG protocol version of network element, thus efficiently solve since different NWG protocol versions cause in encoding and decoding of R6 interface link and the differentiated problem of message flow
Description of drawings
Fig. 1 is the WiMAX Radio Network System that prior art provides;
Fig. 2 is the process that interacting message carries protocol version information between the network element that provides of the embodiment of the invention;
Fig. 3 is the concrete steps that interacting message carries protocol version information between the network element that provides of the embodiment of the invention;
Fig. 4 is the treatment system that indicates protocol version between the network element that provides of the embodiment of the invention.
Fig. 5 is the WiMAX network A SN chain of command protocol message form that the embodiment of the invention provides.
Embodiment
, should be appreciated that following illustrated preferred embodiment only is used for explanation and explains the present invention, and be not used in qualification the present invention a preferred embodiment of the present invention will be described in detail below in conjunction with accompanying drawing.
Fig. 2 is the process that interacting message carries protocol version information between the network element that provides of the embodiment of the invention; As shown in Figure 2; When between network element, transmitting information, first network element sends message to second network element, carries first protocol version information that first network element is supported; Second network element is replied response message to first network element, carries second protocol version information that second network element is supported.The protocol version information that first network element and second network element are supported according to the opposite end network element selects to carry out corresponding message encoding and decoding and business processing flow.
Interacting message carries the concrete steps of protocol version information between the network element that Fig. 3 embodiment of the invention provides; As shown in Figure 3; When between network element, transmitting information, first network element of originated information sends the message of first protocol version information of carrying the support of first network element to second network element; When second network element is received the first protocol version message, and confirm compatible or when supporting first protocol version, send the response message that carries second protocol version information that second network element supports to first network element; When first network element is received the second protocol version message; And confirm compatibility or support after second protocol version that first network element and second network element select to carry out corresponding message coding and decoding and business processing flow according to second, first protocol version information that receives respectively.Wherein selecting to carry out corresponding message encoding and decoding and business processing flow is that the multiple choices mode is arranged; Be specially: the protocol version information that 1, the opposite end network element is supported in first network element, second network element basis information that receives, select and corresponding message encoding and decoding of protocol version and business processing flow; 2, first network element, second network element are according to receiving second, first protocol version information; And first, second protocol version of supporting of this network element, select a kind of protocol version wherein through the modes such as priority of version relatively as message transmission between two network elements.
Can not provide support and compatibility to this version if the protocol version that carries in the message that the opposite end network element sends has surpassed support scope or this network element of this network element, can select to abandon this message, or reply the response message of failure.If the protocol version that carries in the message that this network element can provide support and compatible opposite end network element sends is then replied response message according to message flow.
Preferably, in view of in the MS access network, a session has repeatedly the mutual of affairs.Can in the MS access network, in the one group of affairs that begins most, carry protocol version information, the protocol version of accomplishing the opposite end network element indicates, and follow-up flow process can not carried version information.
Preferably, first network element and second network element can start the function that second, first protocol version is supported according to second, first protocol version information that receives.
Fig. 3 is the treatment system that indicates protocol version between the network element that provides of the embodiment of the invention; As shown in Figure 3; This system comprises sending module, receiver module and the selection module of forming first network element, and wherein sending module is used for sending to second network element message of the protocol version information of carrying the support of first network element; Receiver module is used to receive the response message of second network element; Select module, be used for when just receiving the definite compatibility of module or supporting first protocol version, selecting to carry out corresponding message coding and decoding and business processing flow according to second protocol version information of accepting; And receiver module, sending module and the selection module of composition second network element, wherein receiver module is used to receive the message that first network element sends to second network element; Sending module is used for when receiver module is confirmed compatible or supported first protocol version, sending the response message of second protocol version information of carrying the support of second network element to first network element; Select module, be used for selecting to carry out corresponding message coding and decoding and business processing flow according to second protocol version information that receives.
Fig. 4 is the WiMAX network A SN chain of command protocol message form that the embodiment of the invention provides, and is as shown in Figure 4, for " the Version 1 indicator " field in the R6 message header expands new implication.The occupation mode of this field does at present, and it is 1 that message sender is filled out, and message receiver is ignored the inspection of this field, and this field is not by reasonable use.The meaning of this field is revised as Indication message transmit leg NWG protocol version.Concrete release type can be defined as: 0x1, support NWGR1.0.0; 0x2 supports NWGR1.1.2; 0x3 supports NWGR1.2.2; 0x4 supports NWGR1.3.1; 0x5 supports NWGR1.5.0; Other treat the protocol version expansion of back.New definition can compatible prior protocols, can indicate the NWG protocol type version of network element simultaneously.
From top implementation method, find out; Interacting message carries the processing flexibility that version information can improve interoperability between the diversity of protocol versions network element between network element; While through for " the Version 1 indicator " field in the R6 message header expands new implication, provides possibility for indicating R6 mouth network element NWG protocol version in the WiMAX network.
In sum, the present invention to indicate the NWG protocol version of network element, carries out the differentiated problem of flow process thereby efficiently solve owing to what different NWG protocol versions caused in encoding and decoding of R6 interface and message through formulating the service regeulations of a cover protocol version field.
Although preceding text specify the present invention, the invention is not restricted to this, those skilled in the art of the present technique can carry out various modifications according to principle of the present invention.Therefore, all modifications of doing according to the principle of the invention all are to be understood that to falling into protection scope of the present invention.
Claims (10)
1. indicate the processing method of protocol version between a network element, it is characterized in that this method may further comprise the steps:
A: when between network element, transmitting information, first network element of originated information sends the message of first protocol version information of carrying the support of first network element to second network element;
B: when second network element is received the first protocol version message, and confirm compatible or when supporting first protocol version, send the response message that carries second protocol version information that second network element supports to first network element;
C: when first network element is received the second protocol version message; And confirm compatibility or support after second protocol version that first network element and second network element select to carry out corresponding message coding and decoding and business processing flow according to second, first protocol version information that receives respectively.
2. method according to claim 1 is characterized in that, in said step B, when second network element is confirmed incompatible or do not supported first protocol version, abandons message that receives or the response message of replying failure.
3. method according to claim 1 is characterized in that, in said step C, when first network element is confirmed incompatible or do not supported second protocol version, abandons the message that receives.
4. method according to claim 1 is characterized in that, said first network element and second network element only carry the protocol version information that this network element is supported in the one group of message that begins to send most of a session.
5. method according to claim 1 is characterized in that, said first network element starts the function that second protocol version is supported according to second protocol version information that receives; Said second network element starts the function that first protocol version is supported according to first protocol version information that receives.
6. method according to claim 1 is characterized in that, the protocol version information of said first network element, the second network element support is kept in " the Version 1 indicator " field in the R6 message header.
7. indicate the treatment system of protocol version in the WiMAX network between network element, comprising:
Sending module, receiver module and the selection module of forming first network element, wherein
Sending module is used for sending to second network element message of the protocol version information of carrying the support of first network element;
Receiver module is used to receive the response message of second network element;
Select module, be used for when just receiving the definite compatibility of module or supporting first protocol version, selecting to carry out corresponding message coding and decoding and business processing flow according to second protocol version information of accepting;
And receiver module, sending module and the selection module of composition second network element, wherein
Receiver module is used to receive the message that first network element sends to second network element;
Sending module is used for when receiver module is confirmed compatible or supported first protocol version, sending the response message of second protocol version information of carrying the support of second network element to first network element;
Select module, be used for selecting to carry out corresponding message coding and decoding and business processing flow according to second protocol version information that receives.
8. system according to claim 7 is characterized in that, the said first network element sending module and the second network element sending module only carry the protocol version information that this network element is supported in the one group of message that begins to send most of a session.
9. system according to claim 7 is characterized in that, said first network element selects module to start the function that second protocol version is supported according to second protocol version information that receives; Said second network element selects module according to the moving function that first protocol version is supported of first protocol version information that receives.
10. system according to claim 7 is characterized in that, the said first network element sending module, the second network element sending module are kept at first, second protocol version information in " the Version 1 indicator " field in the R6 message header respectively.
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| CN105591831A (en) * | 2014-10-24 | 2016-05-18 | 中兴通讯股份有限公司 | Service capability detection method and apparatus |
| CN108874563A (en) * | 2018-06-28 | 2018-11-23 | 郑州云海信息技术有限公司 | A kind of method, system and the equipment of the interaction of information cross-version |
| CN110764808A (en) * | 2019-10-31 | 2020-02-07 | 广州酷狗计算机科技有限公司 | Client upgrade detection method and device and computer readable storage medium |
| CN111542098A (en) * | 2020-05-20 | 2020-08-14 | 青岛海信智慧家居系统股份有限公司 | Communication connection method of ZigBee device and related device |
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Cited By (5)
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| CN105591831A (en) * | 2014-10-24 | 2016-05-18 | 中兴通讯股份有限公司 | Service capability detection method and apparatus |
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| CN110764808A (en) * | 2019-10-31 | 2020-02-07 | 广州酷狗计算机科技有限公司 | Client upgrade detection method and device and computer readable storage medium |
| CN110764808B (en) * | 2019-10-31 | 2023-10-13 | 广州酷狗计算机科技有限公司 | Client upgrade detection method, device and computer readable storage medium |
| CN111542098A (en) * | 2020-05-20 | 2020-08-14 | 青岛海信智慧家居系统股份有限公司 | Communication connection method of ZigBee device and related device |
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Application publication date: 20120530 |